battles / Analytics
Convert vs Heap
Convert ($499/mo/mo, vibe code 4/10) vs Heap ($1,000/mo/mo, vibe code 4/10). Heap is the easier one to rebuild yourself — here is what you lose either way.
Analytics
$499/mo/mo
- MVP
- 2 weeks
- Full replacement
- 6-12 months, due to anti-flicker edge dispatch, visual editor, and statistical engines
Analytics
$1,000/mo/mo
- MVP
- 2 weeks
- Full replacement
- 9-12 months, due to the scale of high-throughput OLAP data ingestion and client-side DOM mutation tracking
easier to rebuild
get the build prompt →price gap / year
$6,012/mo
running both / year
$17,988/mo
our call
Start with Heap — highest vibe code, weakest moat.
Convert
Writing a script that flips a coin and alters CSS is trivial, but building a production A/B testing suite is not. Convert handles ultra-fast edge dispatch without page flicker, sample ratio mismatch alerts, and GDPR-compliant cookieless tracking. Self-building the visual editor and statistical engine is inefficient for non-software vendors.
you can rebuild
- URL split redirects and query parameter routing
- Basic custom JavaScript and CSS injection per variant
- Simple 50/50 traffic allocation algorithms
- Event streaming to Google Analytics 4
- Basic device and URL path audience targeting
what you lose
- Visual point-and-click WYSIWYG DOM editor for non-technical users
- Sub-50ms anti-flicker edge execution logic
- Automatic Sample Ratio Mismatch (SRM) detection algorithms
- Cookieless ePrivacy and GDPR strict compliance frameworks
- Multi-page cross-session variant persistence without third-party tracking cookies
real moats
- Sub-50ms global CDN edge dispatch preventing page visual flicker
- Audited statistical significance and sample ratio mismatch calculation engines
- Deep privacy architecture for cookieless GDPR and CCPA compliance
open source escape hatches
- GrowthBook MIT
- PostHog MIT
- GrowthBook JS SDK MIT
Heap
Building a simple custom event tracker takes hours, but Heap's core value is capturing every un-instrumented raw DOM event and querying billions of rows retroactively. Maintaining the ClickHouse infrastructure and low-latency client snippet required for this consumes significantly more engineering resources than a SaaS subscription.
you can rebuild
- Explicit event logging via API
- Basic pageview and click counting
- Standard conversion funnel visualization
- User identity tracking and aliasing
- Simple user segment filtering
what you lose
- Zero-code retroactive event definition on historical raw DOM payloads
- Client-side automatic DOM change and dynamic hierarchy tracking
- Managed, highly optimized ClickHouse/OLAP query performance
- Automatic client-side PII redacting and sensitive field masking
- Built-in session replay integration and visual event point-and-click definition
real moats
- Proprietary client-side DOM autocapture engine
- High-throughput event ingestion and low-latency OLAP querying at scale
- Retroactive query parsing engine on raw payload streams
open source escape hatches
- PostHog MIT
- Matomo GPL-3.0
- OpenReplay Apache-2.0
Questions people ask
Which is easier to rebuild with AI, Convert or Heap?
Heap. It scores 4/10 on vibe code with a moat of 3/10, so an AI-assisted MVP takes about 2 weeks and a full replacement about 9-12 months, due to the scale of high-throughput OLAP data ingestion and client-side DOM mutation tracking.
Which one costs less, Convert or Heap?
Convert at $499/mo/mo for a typical mid-market store. The gap between the two is about $6,012/mo a year.
What do I lose if I replace Convert?
Visual point-and-click WYSIWYG DOM editor for non-technical users Sub-50ms anti-flicker edge execution logic Automatic Sample Ratio Mismatch (SRM) detection algorithms
What do I lose if I replace Heap?
Zero-code retroactive event definition on historical raw DOM payloads Client-side automatic DOM change and dynamic hierarchy tracking Managed, highly optimized ClickHouse/OLAP query performance
One e-commerce SaaS teardown every week.
Honest verdicts, build prompts and overlooked vertical SaaS opportunities. No tracking pixels, no drip sequence, unsubscribe in one click.
free forever · no third-party tracking · the prompts stay public